126 to 150 of 274 Senior Infrastructure Engineer Jobs in the UK

that's disrupting London's fibre network from the ground up. They're quietly transforming how data moves across the city, laying brand new infrastructure designed specifically for data-heavy businesses that demand speed, reliability, and scale. Recognised as one of the best places to work in recent years … looking to be part of something ambitious, impactful, and built to last, this is the place to be! You'll be joining as a Senior Infrastructure Engineer to play a key role in the design, deployment, and ongoing operation of their core systems. You'll be responsible ...

with Raytheon UK to hire for this role. Date Posted: 2026-06-24 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Senior Infrastructure Engineer Gloucester Permanent, full time Onsite 5 days a week Due to the interestingworkwe do and the sector this team ...

Senior Engineer Ability to make clear and concise engineering decisions. This may at times be based upon limited information. An approachable individual that can work in isolation or as part of a wider team. Willingness to help other Department members when required. The ability to adapt communication style …/fill analysis for designs such as bulk earthworks and Section 278 surfacing. Ability to check own work before passing to a senior member of staff for approval. Good knowledge of Civil Engineering construction principles. Ability to prepare documentation for both planning submission and planning condition sign-off. Good ...

Senior DevOps Engineer | Linux, Infrastructure & Automation A major global financial organisationare improving their technology estate for a critical systems and are seeking a Senior DevOps Engineer with strong Linux, infrastructure and automation expertise. The role will focus on supporting enterprise infrastructure, developing automation … contributing to large-scale migration and transformation programmes. The successful candidate will have extensive experience across RHEL and Unix environments, strong knowledge of infrastructure and Oracle technologies, and the ability to work independently within a complex enterprise environment. Key qualifications and experience: 8+ years experience in DevOps, Platform, Systems ...

Senior 3rd Line Infrastructure Engineer Location: Huntingdon, UK Clearance - High - DV 'Developed Vetting' UNLEASH YOUR POTENTIAL You will provide a crucial role in Core Services, conducting complex fault rectification of incidents, support Problem Management, Continual Service Improvement (CSI), and occasional Change Request (CR) work on IT Systems … required to support other systems that Leidos manage. These systems are highly utilised with many active users who operate at varying security levels. Senior 3rd Line Engineers are responsible for responding to escalations from 2nd Line Engineers as well as other Resolver Groups and conduct advanced troubleshooting to diagnose ...

Lightning AI in London hybrid is seeking a Senior Infrastructure Software Engineer to join our Infrastructure Engineering team. You will build production software and automation that support our large-scale GPU and bare-metal infrastructure for AI/ML workloads. This role requires strong Python ...

have an excellent opportunity for an experienced Senior IT Infrastructure Engineer to join our IT team atourHead Office, Albany House in Eastbourne.You will play a key part inmaintaining,securingand developing the technology infrastructure that keeps Brewers running smoothly and our colleagues connected. As a key member … team, you will combine handson technicalexpertisewith technical and process leadership. You will helpmaintainand improve our core infrastructure while setting standards, guiding good practiceand coaching the IT Operations Engineers who support services across Brewers.This is ahandsontechnical role that brings together infrastructureexpertise, serviceimprovementand operational resilience. Working closely with colleagues across ...

Engine by Starling is seeking a Senior Infrastructure Engineer to design, build, and operate scalable cloud infrastructure across GCP with a focus on reliability, security, and cost-efficiency. You’ll work on multi-region setups, automation, and compliance standards (ISO 27001, SOC 2, PCI DSS). ...

Your profile Are you a senior DevOps and infrastructure engineer who enjoys building reliable cloud platforms, enabling engineering teams, and using AI to remove operational complexity? At Cenosco , we build Asset Integrity Management software trusted by global leaders in Oil & Gas, Chemicals, and Energy. We are looking … someone who can strengthen our DevOps foundation, evolve our infrastructure, and help us use AI-powered tools to automate how we build, deploy, monitor, and operate our platform. This role is primarily focused on DevOps, infrastructure enablement, IaC, deployment automation, and platform reliability . You will also play ...

Dexory is seeking a senior infrastructure engineer to define, build and operate the infrastructure and tooling for our data-driven logistics platform. You will enable fast, reliable deployments of both user-facing applications and internal services at scale, with a focus on stability, automation and cost ...

Engine by Starling is seeking a Senior Infrastructure Engineer to design, build, and operate scalable cloud foundations across regions and providers. You will own infrastructure from conception through production, emphasising reliability, security, and cost-effectiveness. The role requires strong GCP/Terraform skills, experience with ...

Senior Solution Engineer – GPU & AI Infrastructure About Civo: Civo is a high-performance neocloud provider purpose-built for the demands of modern AI, high-performance computing (HPC), and cloud-native infrastructure. We eliminate legacy cloud overhead to deliver ultra-low-latency compute, bare-metal GPU performance … NVIDIA GPU clusters, high-speed fabrics, and parallel storage systems required to train, fine-tune, and deploy foundation models efficiently. We combine high-density infrastructure with predictable pricing and maximum compute throughput, empowering organizations to scale AI workloads without the complexity or cost bloat of traditional hyperscalers. About ...

Engine by Starling is seeking a Senior Infrastructure Engineer to design, build and run the cloud foundations underpinning our banking platform. You will own scalable cloud infrastructure across regions, emphasizing reliability, observability and security. You will lead complex projects, collaborate across teams, and help shape future ...

Lloyds Banking Group in Manchester is hiring a Senior Infrastructure Engineer to help modernise our cloud platform. You will design, build, operate and improve cloud infrastructure and services in a collaborative, product-focused team. You will work with Terraform, GitHub, Google Cloud Platform, and automation ...

Resourcing Ltd seeks a Senior Network & Infrastructure Lead Engineer for a permanent, full-time post based in London, offering up to £90,000 plus bonus and health scheme. This hybrid role places you as the technical authority for a business-critical enterprise network and Nutanix estate. … large distributed environment. Working alongside vendors, partners, and managed service providers, you will provide technical challenge and oversight. This hands‐on position suits an engineer eager to own complex problems and drive continuous improvement, ensuring optimal performance and stability across the infrastructure. Location: Hybrid, South London Job Type: Permanent ...

What you'll be doing: As a Senior Cloud Engineer (Infrastructure), you’ll play a key role in designing, delivering, and supporting secure, scalable cloud and hybrid infrastructure. You’ll combine strong technical expertise with ownership and leadership to ensure our platforms remain resilient, efficient, and customer … focused. In this role, you will: Maintain and troubleshoot cloud infrastructure using Terraform, state management, and version control to deliver consistent, automated environments Own and lead major incidents end-to-end, using structured troubleshooting and root cause analysis to drive swift resolution while minimising customer impact Proactively monitor ...

active Developed Vetting (DV) Cleared Infrastructure Engineer looking to work on a major greenfield programme within the Defence sector? Join a team of infrastructure professionals delivering and supporting secure messaging and infrastructure platforms operating within highly classified environments. Based onsite in Hemel Hempstead , with a future … transitioning and supporting services that underpin critical Defence and national security outcomes. This is more than a traditional support role. You'll work across infrastructure delivery, service transition and operational support, helping move new capabilities from development into live production while maintaining and enhancing existing platforms. Working alongside experienced ...

Quotient is seeking a Senior Engineer in our Data Infrastructure team to design and evolve our cloud, data and AI infrastructure underpinning our genomics-first drug discovery platform. Working within the Data Infrastructure team, you will lead complex initiatives spanning AWS platform engineering, scientific data … engineers, bioinformaticians, AI scientists, computational biologists, and experimental scientists to turn evolving scientific needs into secure, reliable and scalable engineering solutions. This is a senior individual-contributor role with substantial technical autonomy. You will make cross-system architecture and operational trade-offs, establish reusable engineering patterns, and mentor ...

Position Summary: Quotient is seeking a Senior Engineer in our Data Infrastructure team to design and evolve our cloud, data and AI infrastructure underpinning our genomics-first drug discovery platform. Working within the Data Infrastructure team, you will lead complex initiatives spanning AWS platform engineering … engineers, bioinformaticians, AI scientists, computational biologists, and experimental scientists to turn evolving scientific needs into secure, reliable and scalable engineering solutions. This is a senior individual-contributor role with substantial technical autonomy. You will make cross-system architecture and operational trade-offs, establish reusable engineering patterns, and mentor ...

Lead the development of Microsoft Power Platform services used by thousands across HM Land Registry. HM Land Registry are looking for a Senior Power Apps Engineer to provide technical leadership across its Power Platform estate. You'll lead the development and support of modern low-code solutions, work … based on assessment at interview), 29% employer pension contribution plus full Civil Service benefits. Flexible, hybrid working from 14 UK locations. About the Senior Power Apps Engineer You'll join HM Land Registry's IT Operations Practice and lead its Power Apps Corporate team, supporting Power Platform services ...

Berwick Partners, on behalf of our client in London, seeks a Senior Infrastructure Engineer (Cloud & Network) to shape and support a modern, cloud-first technology environment. This hands-on role covers cloud, networking and hybrid infrastructure across the enterprise. You will act as a technical escalation ...

SearchWorks seeks a Senior IT Infrastructure Engineer to join the Internal IT team and own core infrastructure while guiding cloud migration projects. With 5+ years in infrastructure, you will lead on-prem to cloud transitions, manage Microsoft 365, Azure, Entra ID, Intune, Exchange Online ...

SearchWorks is seeking a Senior IT Infrastructure Engineer in Manchester to own core IT infrastructure and drive cloud transformation. The role focuses on Azure migration, Entra ID and Microsoft 365, with opportunities to lead key technical projects. The ideal candidate has 4+ years in infrastructure ...

Senior DevOps Engineer Linux, Infrastructure & Automation A major global financial organisationare improving their technology estate for a critical systems and are seeking a Senior DevOps Engineer with strong Linux, infrastructure and automation expertise. The role will focus on supporting enterprise infrastructure, developing automation ...

cover, online shopping discounts, an Employee Assistance Program, life assurance and a group pension plan through salary sacrifice. Your role and responsibilities As a Senior AWS Infrastructure Engineer, you’ll use your deep technical expertise to design, build, and support secure, scalable infrastructure environments across both … cloud and on-premise platforms. Working within a highly collaborative technical team, you'll play a key role in delivering resilient Linux-based infrastructure solutions that support mission-critical services for public sector and defence customers, ensuring compliance, security, and operational excellence across highly regulated environments. Responsibilities Lead ...